---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-229 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 876 0 2633 3238 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:bc:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe0c:bc70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:18:08:e6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-229) 07/12/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 152.89 69.41 83.49 5634.79 39766.59 13:15:01 39.71 0.30 39.41 31.86 5848.89 13:16:01 89.07 32.47 56.60 1722.42 10098.63 13:17:01 7.23 0.00 7.23 0.00 3426.76 13:18:01 31.97 11.21 20.76 780.01 5632.78 13:19:01 28.85 0.65 28.20 76.65 9787.44 Average: 58.20 18.97 39.23 1373.29 12432.95 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1823104 3346004 2215548 54.86 35780 1652608 937736 18.43 552368 1506008 44856 13:15:01 1640696 3356824 2397956 59.38 53808 1816628 914760 17.98 551912 1665972 144104 13:16:01 1211552 3173724 2827100 70.00 64828 2040372 1115660 21.93 753684 1869536 86712 13:17:01 1160464 3138448 2878188 71.27 68332 2050420 1119596 22.01 791860 1877044 8932 13:18:01 916104 3320564 3122548 77.32 72572 2464536 932036 18.32 763380 2135076 262260 13:19:01 924112 3339488 3114540 77.12 75504 2472016 912068 17.93 752232 2137532 9968 Average: 1279339 3279175 2759313 68.32 61804 2082763 988643 19.43 694239 1865195 92805 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 335.14 189.45 1188.46 64.89 0.00 0.00 0.00 0.00 13:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 47.61 33.38 597.88 4.28 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 129.59 105.12 1466.28 20.12 0.00 0.00 0.00 0.00 13:16:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 65.04 64.71 101.53 14.56 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 240.96 209.13 3020.76 32.65 0.00 0.00 0.00 0.00 13:18:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 11.28 11.91 8.92 5.73 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.30 102.28 1062.96 23.71 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-229) 07/12/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.89 0.00 2.66 5.66 3.50 71.28 13:14:01 0 9.44 0.00 1.76 2.34 2.65 83.81 13:14:01 1 21.09 0.00 2.20 12.19 3.60 60.91 13:14:01 2 21.52 0.00 5.13 4.87 3.95 64.53 13:14:01 3 15.55 0.00 1.55 3.25 3.80 75.84 13:15:01 all 15.94 0.00 0.95 1.85 1.70 79.56 13:15:01 0 10.48 0.00 0.50 0.17 1.09 87.77 13:15:01 1 26.99 0.00 1.36 0.40 1.45 69.80 13:15:01 2 21.01 0.00 1.17 2.33 2.61 72.87 13:15:01 3 5.32 0.00 0.77 4.51 1.63 87.76 13:16:01 all 21.92 0.00 1.51 2.66 4.19 69.72 13:16:01 0 22.34 0.00 0.98 1.60 3.72 71.35 13:16:01 1 27.67 0.00 1.86 3.30 4.70 62.47 13:16:01 2 24.55 0.00 1.92 3.48 4.49 65.55 13:16:01 3 13.15 0.00 1.29 2.21 3.87 79.47 13:17:01 all 6.04 0.00 0.41 0.12 2.35 91.08 13:17:01 0 13.77 0.00 0.10 0.00 1.96 84.18 13:17:01 1 2.36 0.00 0.07 0.00 0.43 97.14 13:17:01 2 3.15 0.00 0.34 0.20 3.12 93.19 13:17:01 3 4.92 0.00 1.13 0.27 3.82 89.86 13:18:01 all 49.82 0.00 1.90 0.99 7.83 39.46 13:18:01 0 55.98 0.00 1.30 0.69 7.32 34.71 13:18:01 1 51.56 0.00 1.28 0.23 7.65 39.28 13:18:01 2 55.96 0.00 3.09 2.13 8.68 30.13 13:18:01 3 35.95 0.00 1.91 0.91 7.62 53.62 13:19:01 all 19.88 0.00 1.02 1.28 1.93 75.88 13:19:01 0 6.24 0.00 0.66 0.02 1.47 91.61 13:19:01 1 26.21 0.00 1.52 3.38 1.77 67.11 13:19:01 2 17.89 0.00 1.05 1.32 2.65 77.10 13:19:01 3 29.25 0.00 0.83 0.41 1.86 67.65 Average: all 21.78 0.00 1.41 2.09 3.59 71.12 Average: 0 19.74 0.00 0.88 0.80 3.04 75.54 Average: 1 26.05 0.00 1.38 3.26 3.28 66.03 Average: 2 24.03 0.00 2.12 2.38 4.26 67.22 Average: 3 17.36 0.00 1.25 1.92 3.78 75.69